add_decimals/events.rs
1//! Events.
2
3use anchor_lang::prelude::*;
4
5/// Called when a new token wrapper is initialized.
6#[event]
7pub struct InitEvent {
8 /// User that paid to create the token.
9 #[index]
10 pub payer: Pubkey,
11
12 /// Number of decimals of the wrapped token.
13 pub decimals: u8,
14 /// Amount to multiply by to wrap the token. Cached here for performance reasons, but equivalent to 10 **decimals
15 pub multiplier: u64,
16 /// Mint of the underlying token.
17 pub wrapper_underlying_mint: Pubkey,
18 /// Token account holding the underlying token.
19 pub wrapper_underlying_tokens: Pubkey,
20 /// Mint of the token of this wrapper.
21 pub wrapper_mint: Pubkey,
22}
23
24/// Called when tokens are deposited into the wrapper.
25#[event]
26pub struct DepositEvent {
27 /// Owner of the account that deposited.
28 #[index]
29 pub owner: Pubkey,
30 /// Underlying token mint
31 #[index]
32 pub underlying_mint: Pubkey,
33 /// Wrapped token mint
34 #[index]
35 pub wrapped_mint: Pubkey,
36 /// Amount deposited.
37 pub deposit_amount: u64,
38 /// Wrapped tokens minted.
39 pub mint_amount: u64,
40}
41
42/// Called when tokens are withdrawn from the wrapper.
43#[event]
44pub struct WithdrawEvent {
45 /// Owner of the account that withdrew.
46 #[index]
47 pub owner: Pubkey,
48 /// Underlying token mint
49 #[index]
50 pub underlying_mint: Pubkey,
51 /// Wrapped token mint
52 #[index]
53 pub wrapped_mint: Pubkey,
54 /// Amount withdrawn.
55 pub withdraw_amount: u64,
56 /// Wrapped tokens burned.
57 pub burn_amount: u64,
58 /// Wrapped tokens remaining as dust.
59 pub dust_amount: u64,
60}